Academic Calendar

Add, drop, withdrawal and refund dates listed below are for courses that extend through the entire term. Proportionate dates apply to block and short courses. See the "Class Schedule/Course information" page of the Registrar website at registrar.okstate.edu for more information. Additional deadlines apply to graduate students. See the Graduate College Academic Calendar.

2018-2019          

  Fall 2018 Spring 2019 Summer 2019 (main 8-week term)
Late enrollment fee assessed after this date Aug 17 Jan 11 Jun 7
Class work begins Aug 20 Jan 14 Jun 10
University Holiday (spring) Jan 21
100% Refund, Nonrestrictive Drop/Add Deadline 1 Aug 27 Jan 22 Jun 12
Partial Refund, Restrictive Drop/Add Deadline 1 Aug 31 Jan 25 Jun 14
University Holiday (fall) Sep 3
Six-week grades due from faculty Oct 3 (noon) Feb 28 (noon)
Students' Fall Break Oct 19
Students' Spring Break Mar 18-22
Deadline to file graduation application (for name to appear in fall commencement program) Nov 1
Deadline to file graduation application (for name to appear in spring commencement program) Apr 1 Apr 1
University Holiday (summer) Jul 4
W Drop/Withdraw Deadline 1 Nov 9 Apr 12 Jul 19
Students' Thanksgiving Break Nov 21-23
University Holiday (fall) Nov 22-23
W/F Full Withdrawal Deadline 1 Nov 30 Apr 26 Jul 26
Pre-Finals Week Dec 3-7 Apr 29-May 3
Class work ends Dec 7 May 3 Aug 2
Final Examinations Dec 10-14 May 6-10
Graduate Commencement Dec 14 May 10
Undergraduate Commencement Dec 15 May 11
Grades due electronically from faculty Dec 19 (noon) May 15 (noon) Aug 7 (noon)
University Holiday (fall) Dec 24-Jan 1
Intersessions and Pre-Sessions
Fall Pre-Session Aug 6-17
Winter Intersession (Spring Pre-Session) Dec 17-Jan 11
Summer Pre-Session May 20-Jun 7
Summer 4-week Parts of Term
First 4 weeks Jun 10-Jul 5
Second 4 weeks Jul 8-Aug 2

2019-2020 (Tentative)

  Fall 2019 Spring 2020 Summer 2020 (main 8-week term)
Late enrollment fee assessed after this date Aug 16 Jan 10 Jun 5
Class work begins Aug 19 Jan 13 Jun 8
University Holiday (spring) Jan 20
100% Refund, Nonrestrictive Drop/Add Deadline 1 Aug 26 Jan 21 Jun 10
Partial Refund, Restrictive Drop/Add Deadline 1 Aug 30 Jan 24 Jun 12
University Holiday (fall) Sep 2
Six-week grades due from faculty Oct 2 (noon) Feb 26 (noon)
Students' Fall Break Oct 25
Students' Spring Break Mar 16-20
Deadline to file graduation application (for name to appear in the fall commencement program) Nov 1
Deadline to file graduation application (for name to appear in the spring commencement program) Apr 1 Apr 1
University Holiday (summer) Jul 3
W Drop/Withdraw Deadline 1 Nov 8 Apr 10 Jul 17
W/F Full Withdrawal Deadline 1 Nov 22 Apr 24 Jul 24
Students' Thanksgiving break Nov 27-29
University holiday (fall) Nov 28-29
Pre-Finals Week Dec 2-6 Apr 27--May 1
Class work ends Dec 6 May 1 July 31
Final Examinations Dec 9-13 May 4-8
Graduate Commencement Dec 13 May 8
Undergraduate Commencement Dec 14 May 9
Grades due electronically from faculty Dec 18 (noon) May 13 (noon) Aug 5 (noon)
University Holiday (fall) Dec 23-Jan 1
Intersessions and Pre-Sessions
Fall Pre-Session Aug 5-16
Winter Intersession (Spring Pre-Session) Dec 16-Jan 10
Summer Pre-Session May 18-Jun 5
Summer 4-week Parts of Term
First 4 weeks Jun 8-Jul 2
Second 4 weeks Jul 6-31